Patents by Inventor David Pierce
David Pierce has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12541746Abstract: A method of recycling an integrated circuit (IC) from a printed circuit board (PCB) is provided and includes identifying a target device on a used printed circuit board. The used board is subjected to a screening process including visually inspection and meeting certain criteria. The used printed circuit board is discarded if it is rejected by the screening process. The method further includes preconditioning the used printed circuit board at a temperature greater than 100° C. for a period of time of at least 48 hours, and desoldering the target device from the printed circuit board to isolate the target device. The isolated target device is subjected to visual inspection and functional testing. The isolated target device is then heat treated at a temperature greater than 100° C. for a period of time of at least 12 hours, and subsequently stored in an electrostatic-discharge-protected environment in presence of nitrogen gas.Type: GrantFiled: February 9, 2024Date of Patent: February 3, 2026Assignee: PHINIA Jersey Holdings LLCInventors: Sushant Lingras, Alan Mattiazzo, David Pierce, Yeshwant Bhoskar
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Publication number: 20250259151Abstract: A method of recycling an integrated circuit (IC) from a printed circuit board (PCB) is provided and includes identifying a target device on a used printed circuit board. The used board is subjected to a screening process including visually inspection and meeting certain criteria. The used printed circuit board is discarded if it is rejected by the screening process. The method further includes preconditioning the used printed circuit board at a temperature greater than 100° C. for a period of time of at least 48 hours, and desoldering the target device from the printed circuit board to isolate the target device. The isolated target device is subjected to visual inspection and functional testing. The isolated target device is then heat treated at a temperature greater than 100° C. for a period of time of at least 12 hours, and subsequently stored in an electrostatic-discharge-protected environment in presence of nitrogen gas.Type: ApplicationFiled: February 9, 2024Publication date: August 14, 2025Inventors: Sushant Lingras, Alan Mattiazzo, David Pierce, Yeshwant Bhoskar
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Patent number: 12297602Abstract: The document relates to a tool for producing a 3D molded product from a pulp slurry, comprising a pair of molds having respective product faces, that are configured to face each other and to press a pulp layer therebetween, said product faces providing a 3D shape for molding the 3D molded product, said product faces presenting a respective outer product face edge, defining an outermost limit of a forming area of mold. At least one of the product faces, as seen from the product face edge and inwardly towards a center of gravity of the product face, presents an outer zone (Z1) having effectively no porosity, and an inner zone (Z4) having a porosity of 40-75%, wherein a first intermediate zone (Z2) is arranged between the outer zone (Z1) and the inner zone (Z4), and has a porosity that is greater than that of the outer zone (Z1) and less than that of the inner zone (Z4).Type: GrantFiled: January 3, 2020Date of Patent: May 13, 2025Assignee: Celwise ABInventor: David Pierce
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Publication number: 20250091773Abstract: The present disclosure relates to a closure system (100), comprising: a pulp molded container (200) comprising a wall portion (201) which surrounds a product space (2000) presenting a cross-sectional area, wherein said wall portion extends along an axial direction perpendicular to the cross-sectional area, between a first open end (203) and a second end (204) being axially opposite said first open end, wherein a first end wall portion (205) extending from said first open end has a first substantially conical sealing surface (206) presenting a first angle relative to the axial direction; and a pulp molded cap (300) having a second substantially conical scaling surface (306) presenting a second angle relative to the axial direction; wherein the first and second angles substantially match, and wherein one of said first and second substantially conical sealing surfaces (206, 306) presents at least one male partial thread (210) and the other one of said first and second substantially conical sealing surfaces (206,Type: ApplicationFiled: January 19, 2023Publication date: March 20, 2025Inventor: David Pierce
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Patent number: 12195923Abstract: A method of producing a 3D molded product comprises applying a pulp slurry layer to a porous forming face of a first mold, pressing the pulp slurry layer against the porous forming face of the first mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the first mold, transferring the pulp slurry layer to a porous forming face of a second mold, in a subsequent forming step, pressing the pulp slurry layer against the porous forming face of the second mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the second mold. In the method, a first pressure at the rear side of the forming face of the porous forming face of the first mold is lower than a second pressure at the rear side of the porous forming face of the second mold.Type: GrantFiled: August 17, 2023Date of Patent: January 14, 2025Assignee: Celwise ABInventor: David Pierce
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Patent number: 12180657Abstract: The document relates to a pick-up press device for use in a process of producing a 3D molded product from a pulp slurry comprising a pick-up press tool presenting a porous first product face; a press tool presenting a second product face; and a vacuum source, connected to the pick-up press tool. The pick-up press tool and the press tool are vertically movable relative one another, wherein, in a first relative position of the press tools, at least one of the product faces is positioned so as to receive a pulp slurry layer in liquid form to its product face, and wherein in a second relative position of the press tools, the product faces are pressed towards each other for pressing the pulp slurry layer.Type: GrantFiled: January 3, 2020Date of Patent: December 31, 2024Assignee: Celwise ABInventor: David Pierce
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Publication number: 20240374430Abstract: A method (of treating a patient who has tinnitus) includes: providing to the patient a sound including at least a first frequency which is at least a half-octave outside a tinnitus frequency of the patient; and applying vagus nerve stimulation electrically to the patient in temporal proximity to the sound thereby reducing symptoms of the patient's tinnitus.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Inventors: Michael P. KILGARD, Navzer ENGINEER, David PIERCE
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Patent number: 12060682Abstract: The present disclosure provides a laminated biodegradable product, comprising a first functional layer in the form of a three-dimensional molded pulp structure, a functional second layer of a cellulose based material, and an overlap region, in which the first layer and the second layer overlap each other and are connected to each other.Type: GrantFiled: July 19, 2019Date of Patent: August 13, 2024Assignee: Celwise ABInventor: David Pierce
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Patent number: 12042356Abstract: A method (of treating a patient who has tinnitus) includes: providing to the patient a series of tones including at least a single tone which is at least a half-octave outside a tinnitus frequency of the patient; and applying vagus nerve stimulation to the patient to induce a period of plasticity in a cortex of the patient that is transitory and that represents a transitory opportunity for learning to occur; and wherein the at least a single tone occurs during the transitory opportunity for learning.Type: GrantFiled: October 18, 2022Date of Patent: July 23, 2024Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMInventors: Michael P. Kilgard, Navzer Engineer, David Pierce
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Patent number: 11905101Abstract: The document relates to a method of making a disposable double walled structure comprising an inner wall portion (51) surrounding a product space presenting a cross section and extending along an axial direction, perpendicular to the cross section, between first and second axially spaced apart portions, and an outer wall portion (52) at least partially surrounding the inner wall portion (51), wherein an insulating space is formed between the inner and outer wall portions. The method comprises forming the inner and outer walls (51, 52) in one piece, such that the inner and outer walls are connected at the first axial portion and at least partially overlap as seen in a direction perpendicular to the axial direction, and bending at least one of the inner (51) and outer (52) wall portions in the direction perpendicular to the axial direction towards the other one of the inner (51) and outer (52) wall portions at the second axial portion, so as to form the insulating space.Type: GrantFiled: July 19, 2019Date of Patent: February 20, 2024Assignee: Celwise ABInventor: David Pierce
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Publication number: 20230392322Abstract: The present disclosure provides a method of producing a 3D molded product from a pulp slurry. The method comprises applying a pulp slurry layer to a porous forming face of a first mold, in a first forming step, pressing the pulp slurry layer against the porous forming face of the first mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the first mold, transferring the pulp slurry layer to a porous forming face of a second mold, in a second, subsequent, forming step, pressing the pulp slurry layer against the porous forming face of the second mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the second mold. In the method, a first pressure at the rear side of the forming face of the porous forming face of the first mold is lower than a second pressure at the rear side of the porous forming face of the second mold.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Inventor: David Pierce
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Publication number: 20230040112Abstract: A method (of treating a patient who has tinnitus) includes: providing to the patient a series of tones including at least a single tone which is at least a half-octave outside a tinnitus frequency of the patient; and applying vagus nerve stimulation to the patient to induce a period of plasticity in a cortex of the patient that is transitory and that represents a transitory opportunity for learning to occur; and wherein the at least a single tone occurs during the transitory opportunity for learning.Type: ApplicationFiled: October 18, 2022Publication date: February 9, 2023Inventors: Michael P. KILGARD, Navzer ENGINEER, David PIERCE
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Publication number: 20220081846Abstract: The document relates to a pick-up press device for use in a process of producing a 3D molded product from a pulp slurry comprising a pick-up press tool presenting a porous first product face; a press tool presenting a second product face; and a vacuum source, connected to the pick-up press tool. The pick-up press tool and the press tool are vertically movable relative one another, wherein, in a first relative position of the press tools, at least one of the product faces is positioned so as to receive a pulp slurry layer in liquid form to its product face, and wherein in a second relative position of the press tools, the product faces are pressed towards each other for pressing the pulp slurry layer.Type: ApplicationFiled: January 3, 2020Publication date: March 17, 2022Inventor: David Pierce
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Publication number: 20220081847Abstract: The document relates to a device for producing a 3D molded product from a pulp slurry, comprising a pair of cooperating press tools, each having a respective product face. The press tools are movable relative each other between a closed press position, wherein the product faces are sufficiently close to press the pulp product there between, and an open transfer position, wherein the pulp product can be removed from the product face of one of the press tools. At least one of the product faces is porous. The device further comprises a radiation heater, which is adapted to radiate heat towards the product face of the porous press tool, when the porous press tool is in its open position.Type: ApplicationFiled: January 3, 2020Publication date: March 17, 2022Inventor: David Pierce
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Publication number: 20220049432Abstract: The document relates to a tool for producing a 3D molded product from a pulp slurry, comprising a pair of molds having respective product faces, that are configured to face each other and to press a pulp layer therebetween, said product faces providing a 3D shape for molding the 3D molded product, said product faces presenting a respective outer product face edge, defining an outermost limit of a forming area of mold. At least one of the product faces, as seen from the product face edge and inwardly towards a center of gravity of the product face, presents an outer zone (Z1) having effectively no porosity, and an inner zone (Z4) having a porosity of 40-75%, wherein a first intermediate zone (Z2) is arranged between the outer zone (Z1) and the inner zone (Z4), and has a porosity that is greater than that of the outer zone (Z1) and less than that of the inner zone (Z4).Type: ApplicationFiled: January 3, 2020Publication date: February 17, 2022Inventor: David Pierce
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Publication number: 20210316935Abstract: The document relates to a method of making a disposable double walled structure comprising an inner wall portion (51) surrounding a product space presenting a cross section and extending along an axial direction, perpendicular to the cross section, between first and second axially spaced apart portions, and an outer wall portion (52) at least partially surrounding the inner wall portion (51), wherein an insulating space is formed between the inner and outer wall portions. The method comprises forming the inner and outer walls (51, 52) in one piece, such that the inner and outer walls are connected at the first axial portion and at least partially overlap as seen in a direction perpendicular to the axial direction, and bending at least one of the inner (51) and outer (52) wall portions in the direction perpendicular to the axial direction towards the other one of the inner (51) and outer (52) wall portions at the second axial portion, so as to form the insulating space.Type: ApplicationFiled: July 19, 2019Publication date: October 14, 2021Inventor: David Pierce
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Publication number: 20210292974Abstract: The present disclosure provides a laminated biodegradable product, comprising a first functional layer in the form of a three-dimensional molded pulp structure, a functional second layer of a cellulose based material, and an overlap region, in which the first layer and the second layer overlap each other and are connected to each other.Type: ApplicationFiled: July 19, 2019Publication date: September 23, 2021Inventor: David Pierce
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Publication number: 20210269983Abstract: The present disclosure provides a method of producing a 3D molded product from a pulp slurry. The method comprises applying a pulp slurry layer to a porous forming face of a first mold, in a first forming step, pressing the pulp slurry layer against the porous forming face of the first mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the first mold, transferring the pulp slurry layer to a porous forming face of a second mold, in a second, subsequent, forming step, pressing the pulp slurry layer against the porous forming face of the second mold, while heating the pulp slurry layer and drawing a vacuum through the porous forming face of the second mold. In the method, a first pressure at the rear side of the forming face of the porous forming face of the first mold is lower than a second pressure at the rear side of the porous forming face of the second mold.Type: ApplicationFiled: July 19, 2019Publication date: September 2, 2021Inventor: David Pierce
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Patent number: 10239628Abstract: A nacelle for an aircraft propulsion system includes a first nacelle door, a second nacelle door and a plurality of latch assemblies. Each of the nacelle doors extends along and partially about a centerline. The latch assemblies are arranged along the centerline in an array, and configured to secure the nacelle doors together. A first of the latch assemblies includes a first latch mechanism and a first pin that pivotally mounts the first latch mechanism. A second of the latch assemblies includes a second latch mechanism and a second pin that pivotally mounts the second latch mechanism. An axis of the second pin is non-parallel with an axis of the first pin. The latch assemblies may be substantially identical to one another given the arrangement of the latch assemblies with the nacelle doors.Type: GrantFiled: September 15, 2016Date of Patent: March 26, 2019Assignee: Rohr, Inc.Inventor: David Pierce
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Publication number: 20180072429Abstract: A nacelle for an aircraft propulsion system includes a first nacelle door, a second nacelle door and a plurality of latch assemblies. Each of the nacelle doors extends along and partially about a centerline. The latch assemblies are arranged along the centerline in an array, and configured to secure the nacelle doors together. A first of the latch assemblies includes a first latch mechanism and a first pin that pivotally mounts the first latch mechanism. A second of the latch assemblies includes a second latch mechanism and a second pin that pivotally mounts the second latch mechanism. An axis of the second pin is non-parallel with an axis of the first pin. The latch assemblies may be substantially identical to one another given the arrangement of the latch assemblies with the nacelle doors.Type: ApplicationFiled: September 15, 2016Publication date: March 15, 2018Inventor: David Pierce